80633494 has 8 divisors (see below), whose sum is σ = 120988728. Its totient is φ = 40303920.

The previous prime is 80633491. The next prime is 80633503. The reversal of 80633494 is 49433608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80633491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7354 + ... + 14674.

It is an arithmetic number, because the mean of its divisors is an integer number (15123591).

Almost surely, 2^80633494 is an apocalyptic number.

80633494 is a deficient number, since it is larger than the sum of its proper divisors (40355234).

80633494 is a wasteful number, since it uses less digits than its factorization.

80633494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12830.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 80633494 is about 8979.6154706090. The cubic root of 80633494 is about 432.0213002472.

The spelling of 80633494 in words is "eighty million, six hundred thirty-three thousand, four hundred ninety-four".